Innovative Tip Design - The asymmetric tip design not only speeds up drilling but also significantly extends the tip's lifespan, ensuring prolonged efficiency. Enhanced Stability & Precision - Featuring a Multi-Ground carbide Grip Point tip, our drill bits provide the stability and accuracy essential for fast and precise hole drilling in tile and stone. Optimized for Power Tools - Designed with a hex shank that prevents spinning in the drill chuck, ensuring maximum power transfer and added stability in both cordless and corded drill drivers. Versatile Application - Ideal for use with both hammer and rotary drills, these bits offer peak performance across a variety of drilling tasks. Diablo's next generation Hard Tile & Stone Carbide Tipped Drill Bit range provides faster starts and up to 10X longer life in tile, stone, and glass versus standard glass and tile drill bits. Optimized with a unique brazing and hardening process, the carbide tip extends life and productivity, allowing users to drill fast, accurate holes. The multi-ground carbide Grip Point tip design allows for aggressive starts that produce clean holes when drilling into hard materials. The Hex Shank provides extra stability by eliminating spinning in the drill chuck. Exceptional Durability - Experience up to 10X longer life with our drill bits compared to standard glass and tile bits, thanks to Diablo's specially made carbide.